Global Patent Index - EP 2470763 B1

EP 2470763 B1 20190710 - VARIABLE VOLUTE TURBINE

Title (en)

VARIABLE VOLUTE TURBINE

Title (de)

TURBINE MIT VARIABLER SPIRALE

Title (fr)

TURBINE À VOLUTE VARIABLE

Publication

EP 2470763 B1 20190710 (EN)

Application

EP 10812703 A 20100830

Priority

  • US 23859309 P 20090830
  • US 2010047112 W 20100830

Abstract (en)

[origin: US2011052374A1] A variable inlet area turbine employs a volute with a discharge area for flow of exhaust gas carried in the volute into a turbine inlet area. A flexible dividing wall having an end is movable along a path defined adjacent the turbine inlet area and transitioning in a smooth curve into an outer wall of the volute. The dividing wall is selectively positionable by insertion and withdrawal along the path to vary the discharge area from substantially closed to substantially open.

IPC 8 full level

F01D 17/14 (2006.01); F01D 25/00 (2006.01); F02B 37/22 (2006.01); F02B 39/00 (2006.01); F02C 6/12 (2006.01)

CPC (source: EP US)

F01D 17/141 (2013.01 - EP US); F02C 6/12 (2013.01 - EP US); F05D 2220/40 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

US 2011052374 A1 20110303; US 8585353 B2 20131119; EP 2470763 A2 20120704; EP 2470763 A4 20180509; EP 2470763 B1 20190710; JP 2013503301 A 20130131; JP 5854514 B2 20160209; WO 2011026018 A2 20110303; WO 2011026018 A3 20110714

DOCDB simple family (application)

US 87115110 A 20100830; EP 10812703 A 20100830; JP 2012527063 A 20100830; US 2010047112 W 20100830